A person opposed to a concept or principle.
A fan who objects to a particular creator, franchise, fandom, character, ship, etc., especially on moral or sociopolitical grounds.
That has a torsion angle between 90° and 180°
Opposed to something.
A disputant in a public controversy or debate.
A professional boxer.
A person (professional or slave) who entertained the public by engaging in mortal combat with another, or with a wild animal.
To act aggressively toward others.
To fight as entertainment for others.
To debate or argue.
To compete in a public contest.